import {createErrorModal, createInfoModal, createModal, Modal} from "tc-shared/ui/elements/Modal";
import {TeaSpeakIdentity} from "tc-shared/profiles/identities/TeamSpeakIdentity";
import * as tooltip from "tc-shared/ui/elements/Tooltip";
import {formatMessage} from "tc-shared/ui/frames/chat";

export function spawnTeamSpeakIdentityImprove(identity: TeaSpeakIdentity, name: string): Modal {
    let modal: Modal;
    let elapsed_timer: NodeJS.Timer;

    modal = createModal({
        header: tr("Improve identity"),
        body: () => {
            let template = $("#tmpl_settings-teamspeak_improve").renderTag({
                identity_name: name
            });
            template = $.spawn("div").append(template);

            let active;
            const button_start_stop = template.find(".button-start-stop");
            const button_close = template.find(".button-close");
            const input_current_level = template.find(".identity-level input");
            const input_target_level = template.find(".identity-target-level input");
            const input_threads = template.find(".threads input");
            const input_hash_rate = template.find(".hash-rate input");
            const input_elapsed = template.find(".time-elapsed input");

            button_close.on('click', event => {
                if (active)
                    button_start_stop.trigger('click');

                if (modal.shown)
                    modal.close();
            });

            button_start_stop.on('click', event => {
                button_start_stop
                    .toggleClass('btn-success', active)
                    .toggleClass('btn-danger', !active)
                    .text(active ? tr("Start") : tr("Stop"));

                input_threads.prop("disabled", !active);
                input_target_level.prop("disabled", !active);
                if (active) {
                    input_hash_rate.val(0);
                    clearInterval(elapsed_timer);
                    active = false;
                    return;
                }
                active = true;
                input_hash_rate.val("nan");

                const threads = parseInt(input_threads.val() as string);
                const target_level = parseInt(input_target_level.val() as string);
                if (target_level == 0) {
                    identity.improve_level(-1, threads, () => active, current_level => {
                        input_current_level.val(current_level);
                    }, hash_rate => {
                        input_hash_rate.val(hash_rate);
                    }).catch(error => {
                        console.error(error);
                        createErrorModal(tr("Failed to improve identity"), tr("Failed to improve identity.<br>Error:") + error).open();
                        if (active)
                            button_start_stop.trigger('click');
                    });
                } else {
                    identity.improve_level(target_level, threads, () => active, current_level => {
                        input_current_level.val(current_level);
                    }, hash_rate => {
                        input_hash_rate.val(hash_rate);
                    }).then(success => {
                        if (success) {
                            identity.level().then(level => {
                                input_current_level.val(level);
                                createInfoModal(tr("Identity successfully improved"), formatMessage(tr("Identity successfully improved to level {}"), level)).open();
                            }).catch(error => {
                                input_current_level.val("error: " + error);
                            });
                        }
                        if (active)
                            button_start_stop.trigger('click');
                    }).catch(error => {
                        console.error(error);
                        createErrorModal(tr("Failed to improve identity"), tr("Failed to improve identity.<br>Error:") + error).open();
                        if (active)
                            button_start_stop.trigger('click');
                    });
                }

                const begin = Date.now();
                elapsed_timer = setInterval(() => {
                    const time = (Date.now() - begin) / 1000;
                    let seconds = Math.floor(time % 60).toString();
                    let minutes = Math.floor(time / 60).toString();

                    if (seconds.length < 2)
                        seconds = "0" + seconds;

                    if (minutes.length < 2)
                        minutes = "0" + minutes;

                    input_elapsed.val(minutes + ":" + seconds);
                }, 1000);
            });


            template.find(".identity-unique-id input").val(identity.uid());
            identity.level().then(level => {
                input_current_level.val(level);
            }).catch(error => {
                input_current_level.val("error: " + error);
            });
            tooltip.initialize(template);
            return template.children();
        },
        footer: undefined,
        width: 750
    });

    modal.htmlTag.find(".modal-body").addClass("modal-identity-improve modal-green");
    modal.close_listener.push(() => modal.htmlTag.find(".button-close").trigger('click'));
    modal.open();
    return modal;
}

export function spawnTeamSpeakIdentityImport(callback: (identity: TeaSpeakIdentity) => any): Modal {
    let modal: Modal;
    let selected_type: string;
    let identities: {[key: string]: TeaSpeakIdentity} = {};

    modal = createModal({
        header: tr("Import identity"),
        body: () => {
            let template = $("#tmpl_settings-teamspeak_import").renderTag();

            const button_import = template.find(".button-import");
            const button_file_select = template.find(".button-load-file");

            const container_status = template.find(".container-status");
            const input_text = template.find(".input-identity-text");
            const input_file = template.find(".file-selector");

            const set_status = (message: string | undefined, type: "error" | "loading" | "success") => {
                container_status.toggleClass("hidden", !message);
                if(message) {
                    container_status.toggleClass("error", type === "error");
                    container_status.toggleClass("loading", type === "loading");
                    container_status.find("a").text(message);
                }
            };

            button_file_select.on('click', event => input_file.trigger('click'));

            template.find("input[name='type']").on('change', event => {
                const type = (event.target as HTMLInputElement).value;

                button_file_select.prop("disabled", type !== "file");
                input_text.prop("disabled", type !== "text");

                selected_type = type;
                button_import.prop("disabled", !identities[type]);
            });
            template.find("input[name='type'][value='file']").prop("checked", true).trigger("change");

            const import_identity = (data: string, ini: boolean) => {
                set_status(tr("Parsing identity"), "loading");
                TeaSpeakIdentity.import_ts(data, ini).then(identity => {
                    identities[selected_type] = identity;
                    set_status("Identity parsed successfully.", "success");
                    button_import.prop("disabled", false);
                    template.find(".success").show();
                }).catch(error => {
                    set_status(tr("Failed to parse identity: ") + error, "error");
                });
            };

             /* file select button */
            input_file.on('change', event => {
                const element = event.target as HTMLInputElement;
                const file_reader = new FileReader();

                set_status(tr("Loading file"), "loading");
                file_reader.onload = function () {
                    import_identity(file_reader.result as string, true);
                };

                file_reader.onerror = ev => {
                    console.error(tr("Failed to read give identity file: %o"), ev);
                    set_status(tr("Failed to read the identity file."), "error");
                    return;
                };

                if (element.files && element.files.length > 0)
                    file_reader.readAsText(element.files[0]);
            });

            input_text.on('change keyup', event => {
                const text = input_text.val() as string;
                if(!text) {
                    set_status("", "success");
                    return;
                }

                if(text.indexOf('V') == -1) {
                    set_status(tr("Invalid identity string"), "error");
                    return;
                }

                import_identity(text, false);
            });

            button_import.on('click', event => {
                modal.close();
                callback(identities[selected_type]);
            });

            set_status("", "success");
            button_import.prop("disabled", true);
            return template.children();
        },
        footer: undefined,
        width: 750
    });

    modal.htmlTag.find(".modal-body").addClass("modal-identity-import modal-green");
    modal.open();
    return modal;
}